United States · Funded startup

Who invested in Avidity Biosciences

2 rounds we have observed, with the 9 investors named in them. Every figure came from a named source, and where the company reported a raise to the SEC itself, that is shown beside it.

BiotechHealthcare

Funding summaryUpdated 26 Oct 2026

$790Mraised across 2 rounds since 2019, from 2 sources

$100MSeries C$690MRound
Latest round
Round, $690MSept 2025
Step-upi
6.9×
Investors
9
See who backed them

The funding story

Each circle is a round, placed by date and sized by amount. The line above is the running total.

202020212022202320242025
$100MSeries C$690MRound
First round
Series C, $100M
Nov 2019
Biggest round
$690M
Round · Sept 2025
Between rounds
5.8 years
from the last two

The rounds

  1. Sept 2025
  2. Nov 2019
    Series C$100M5 new

    Reported by IdigitalhealthSEC filing: $101M sold, first sale Nov 2019

Founders and team

From the SEC filings it signed: 5 on the team.

  • Arthur LevinExecutive Officeri
  • Michael Michael MacLeanExecutive Officeri
  • Sarah BoyceExecutive Officer, Directori
  • Teresa Michael McCarthyExecutive Officeri
  • W. Michael FlanaganExecutive Officeri

On the board, as filediCarsten Michael BoessEdward Michael KayeJean Michael KimNoreen Michael HenigTamar Michael ThompsonTroy Michael Wilson

Who was in which round

The busiest backers across the latest rounds. A filled square is a round they joined; a dark one, a round they led.

Everyone who backed them

Perceptive AdvisorsAsset manager2rounds
Cormorant Asset ManagementPrivate equity2rounds
RA Capital ManagementPrivate equity1round
Janus Henderson InvestorsPrivate equity1round
Eli LillyCorporate VC1round
Logos CapitalVC firm1round
CureDuchenneGrowth equity1round
ST Pharmno record of our own yet1round

Missing a round, or an investor who was in one? Tell us.

Also claim to have backed them

These 2 firms list Avidity Biosciences as a portfolio company on their own websites, but no report of a round names them. They are the firms' own claims, kept apart from the rounds above.

Avoro Capital Advi...Private equityPer its own site
Brace PharmaVC firmPer its own site

Quick answers about Avidity Biosciences

Who invested in Avidity Biosciences?

Avidity Biosciences's investors include Perceptive Advisors, Cormorant Asset Management, RA Capital Management, Wellington Management and Janus Henderson Investors, and 4 more on record.

How much has Avidity Biosciences raised?

Avidity Biosciences has raised $790M across 2 rounds since 2019.

When did Avidity Biosciences last raise?

Avidity Biosciences's most recent round was an Undisclosed round of $690M in Sept 2025.

What was Avidity Biosciences's biggest round?

Its most recent round, $690M in Sept 2025, is also its largest on record.

Who backed Avidity Biosciences first?

Avidity Biosciences's first round on record, in Nov 2019, was backed by Perceptive Advisors, Cormorant Asset Management and Logos Capital and 2 others.

What stage is Avidity Biosciences at?

Avidity Biosciences's latest named round is an Undisclosed round, in Sept 2025.

Where is Avidity Biosciences based?

Avidity Biosciences is based in the United States.

Companies like Avidity Biosciences

In the same sector, and raised in the last eighteen months.

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